Acaba de completar su capacitación anual en respiradores ...

Use of miners' self-rescuer.
Published: (1928)

Procedure for establishing list of permissible self-contained oxygen breathing apparatus : fees, character of tests, and conditions under which mine rescue breathing apparatus will be tested.
Published: (1930)

Self-contained mine rescue oxygen breathing apparatus : handbook for miners.
Published: (1929)

Dust respirators : their construction and filtering efficiency.
Published: (1926)

Rescue breathing apparatus.
Published: (1914)

Procedure for testing hose masks for permissibility.
Published: (1927)

Tests and characteristics of dust respirators.
Published: (1926)

What are air-purifying respirators?.
Published: (2017)

Tests of gas masks and respirators for protection from locomotive smoke in railroad tunnels with analyses of tunnel atmospheres.
Published: (1922)

Tres factores clave necesarios para que el respirador sea eficaz.
Published: (2017)

Why are annual fit tests required?.
Published: (2016)

Procedure for establishing a list of permissible self-Ưcontained oxygen breathing apparatus, fees, character of tests, and conditions under which mine rescue breathing apparatus will be tested.
Published: (1935)

Procedure in sealing and unsealing mine fires and in recovery operations following mine explosions.
Published: (1938)

Procedure for establishing a list of permissible self-­contained oxygen breathing apparatus, fees, character of tests, and conditions under which mine rescue breathing apparatus will be tested.
Published: (1935)

Value of oxygen breathing apparatus to mining industry.
Published: (1923)

Respiratory apparatus employed in German aviation.
Published: (1918)

Precautions in use of oxygen rescue apparatus.
Published: (1920)

Value of oxygen breathing apparatus in mine rescue operations.
Published: (1921)

Current Issues in the Assessment of Respiratory Protective Devices for Occupational and Non-Occupational Uses : Proceedings of a Workshop.
by: National Academies of Sciences, Engineering, and Medicine
Published: (2021)

Uso de respiradores y control de infecciones en la atención médica.
Published: (2015)

Consideraciones para la selección del respirador en entornos de atención médica.
Published: (2017)

Report of committee on resuscitation from mine gases.
Published: (1914)

Self-Ưcontained oxygen breathing apparatus, handbook for miners.
Published: (1934)

Comparison of gas masks, hose masks, and oxygen breathing apparatus.
Published: (1923)

Use of gaseous and liquid oxygen in service (Equipment Branch report).
Published: (1932)

Permeability of oxygen breathing apparatus to gasoline vapors.
Published: (1919)

List of permissible self-contained oxygen breathing apparatus, gas masks, and hose masks.
Published: (1930)

Dangers of helmet diving.
Published: (1923)

Dangers of helmet diving.
Published: (1932)

Use and care of mine-rescue breathing apparatus.
Published: (1919)

Training with mine-rescue breathing apparatus.
Published: (1912)

Required labeling of NIOSH-approved N95 filtering facepiece respirators.
Published: (2014)

Understanding the difference.
Published: (2020)

Resumen de los requisitos de la prueba de ajuste : quién, cómo, seguimiento.
Published: (2015)

Summary of respiratory fit test requirements : who, how, follow up.
Published: (2015)

Types of respiratory protection.
Published: (2019)